Describe the need of density matrix in QM?
Q: 1.155x10'T B Copyright © 2004 Pearson Education, Inc., publishing as Addison Wesley. In the above…
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Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
Q: QUESTION 9 3.81 ↑ + A= 1.04 4.74 + 4.83 + 1.61 î+ 3.22 Calculate the angle between vectors A and B…
A: cos(theta) = A.B/|A| |B| theta is the angle between A vector and B vector A.B = dot product of A and…
Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: QUESTION 1 A 82.8-kg skier with an initial speed of 19.5 m/s coasts up a 8.65-m-high rise as shown…
A: Given:mass of skater, m = 82.8 kginital speed, vi = 19.5 m/sAngle, θ = 35°height, h = 8.65 m…
Q: Example 3: Mohammad decides to take his friends for a picnic. He will row his boat full of friends…
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Q: • Mr. Muscedere slams on the breaks. The force of friction his brakes applies is 1400 N. If he…
A: We know that work done θ W=Fdcosθ Where F is force applied d is displacement θ is angle between…
Q: A 0.10 kg ball is loaded onto a horizontal spring, compressing the spring 2.0 cm. When the ball is…
A: Given data: Mass (m) = 0.10 kg Comparison in spring (x) = 2.0 cm = 0.02 m Velocity (v) = 1.0 m/s…
Q: 1. Determine the force of gravity keeping the Earth in its orbit around the sun. 2. A 222 kg weather…
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Q: An electron enters a uniform clectric field of 145 N/C [>], The clectron displaces 3.10m. If the…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: Total capacitance Answer: 2.4uF Charge on each capacitor Answer: Q;=22.4UC, Q2=22.4UC, Q3=4-…
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Q: 2. A projectile is launched from the top of a 30-m tall structure towards a landing pad whose front…
A: Given data:
Q: Question 3 A laboratory investigation shows that a sample of uranium ore contains 5.37 mg of U and…
A: We have to find the age of the ore
Q: magnitudes of the buoyancy force actin ater, (c) mercury, and (d) an evacuated an ideal gas is ß =…
A: Heat transfer can take place in three different modes namely conduction, convection and radiation.
Q: am confused about the solutions
A: Express answers in parts (a), (b), and (c) in terms of m, L, v, and physical constants as…
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Q: Given the mass of a radioactive material, phosphorus 32P is 0.60 g and its half-life, T1/2 is 14.3…
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Q: If Connor McGregor, Tim Tebow and a Cheetah were all in a 200 m running race, who would have the…
A: Since you have posted multiple question so we are solving only first question for you. If you want…
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Q: Moses wanders through the wilderness, starting at the position 10 m [E]. (1) On the v-t graph,…
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Q: two-slit pattern is viewed on a screen 1.20 m from the slits. If the two fourth-order maxima are…
A: The width of the central bright fringe is given by
Q: 29. A person pushes a block of mass M = 6.0 kg with a constant speed of 5.0 straight up a flat…
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Q: What is the relative uncertainty in R-2? 3*10^(-3) Submit Answer You have entered that answer before…
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Q: 1. Two point masses, m, = 1 kg and m, = 2 kg, are suspended by a massless rod of total length (= 1…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: These answers are wrong please give me the right answers
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Q: В. Given that r (t) = (3t cos t) j – (3t sin t) k , is the position %3D vector of a moving particle,…
A: The position vector of the particle is given by r(t)=3t costj-3t sintkv(t)=velocity of the particle…
Q: A hole in the ground in the shape of an inverted cone is 20 meters deep and has radius at the top of…
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Q: Find the average binding energy per nucleon of Mg. Select one: O 8.26 MeV/nucleon O 8.62 MeV/nucleon…
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Q: 29. A solution containing 90% by volume of alcohol (in water) runs at 1 gal/min into a 100-gal tank…
A: Given: In this question, the given details are, A solution containing 90% by volume of alcohol (in…
Q: Problem Set (Banked Turn Without Friction) At what critical velocity can a 1500 - kg car maneuvers a…
A: Given data: The mass of the car is m=1500 kg. The radius of curve is r=40 km.
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